Generic Waterproof Crown to fit Baume & Mercier® CN-BM009
steel, outside diameter 6.50 mm, tube diameter 3.00 mm, crown height 2.70 mm, tap 0.90 mm, generic (not original)
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Baume & Mercier®. Baume & Mercier® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic crystals may devalue your watch.